http://cogprints.org/2486/
Luminous Intensity for Traffic Signals: A Scientific Basis for Performance Specifications
Humnan factors experiments on visual responses to simulated traffic signals using incandescent lamps and light-emitting diodes are described.
Bullough, John D.
Boyce, Peter R.
Bierman, Andrew
Conway, Kathryn M.
Huang, Michelle Kun
O'Rourke, Conan P.
Hunter, Claudia M.
Nakata, Akiko
Psychophysics
John D.
Bullough
Peter R.
Boyce
Andrew
Bierman
Kathryn M.
Conway
Michelle Kun
Huang
Conan P.
O'Rourke
Claudia M.
Hunter
Akiko
Nakata